| ZIP Codes: | 11 ZIP Codes (9 Standard, 2 PO Box, 0 Unique) [See All] |
| Area Codes: | 812 / 930 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:06 PM |
| Population: | 33,411 [See All] |
| FIPS: | 18051 |
| Land Area: | 496 sq mi |
| Water Area: | 5 sq mi |
| Coordinates: | 38.3067, -87.4880 |
| Quick Link: |
33,411 residents live across 11 ZIPs covering 496 sq mi, served by 11 distinct USPS-recognized cities.
Population moved from 33,940 to 33,411 from 2014 to 2024 — a -1.6% change. 2 ZIPs gained residents, 8 lost.
The county's wealthiest ZIP 47639 (Haubstadt, $97,930 median) and poorest ZIP 47660 (Oakland City, $57,472) are 15.2 miles apart — a 1.7× income gap across local geography.
Median home values vary 2.5× across this county — from $108,900 in 47640 (Hazleton) to $276,100 in 47639 (Haubstadt).
Density varies 6× across the county — from 24 people/sq mi in 47640 (Hazleton) to 138 in 47670 (Princeton).
Educational attainment ranges from 10.0% bachelor's+ in 47666 (Patoka) to 27.5% in 47648 (Fort Branch) — the breadth of educational profiles across the area.
Within Indiana, this is the #51 most populous of 92 counties and ranks #60 for median household income .
Weighted by population, the typical household earns about $68,870 across the county — reflecting what a typical resident sees, not a simple ZIP average.
18.4% of adults age 25+ hold a bachelor's degree or higher (4,223 of 22,979 reporting).
9 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 47670 | Princeton | Standard | 11,756 | $64,907 | 85.1 | -2.6% |
| 47660 | Oakland City | Standard | 4,966 | $57,472 | 85.8 | -1.5% |
| 47639 | Haubstadt | Standard | 4,730 | $97,930 | 48.7 | 9.5% |
| 47648 | Fort Branch | Standard | 4,346 | $65,000 | 50.2 | -6.7% |
| 47665 | Owensville | Standard | 3,947 | $68,625 | 97.9 | 8.1% |
| 47666 | Patoka | Standard | 1,335 | $63,209 | 50.5 | -7.5% |
| 47649 | Francisco | Standard | 1,313 | $63,060 | 39.2 | -13.0% |
| 47640 | Hazleton | Standard | 938 | $67,500 | 38.4 | -10.7% |
| 47683 | Somerville | PO Box | 53 | — | 0.0 | -58.9% |
| 47654 | Mackey | PO Box | 27 | — | 0.0 | -59.7% |
| 47647 | Buckskin | Standard | — | — | 0.0 | — |